Objective: To explore the use of dental operating microscope with ultrasonic instruments in root canal retreatment.
目的：探讨牙科手术显微镜结合超声工作器械进行根管再治疗的临床应用效果。
Objective To evaluate the use of dental operating microscope and ultrasonic instruments in treating difficult root canal.
目的评价根管显微镜和超声联合应用技术对疑难根管处理的临床应用效果。
PURPOSE: To estimate the diagnostic potential of the dental operating microscope use for locating MB2 orifice in maxillary first molars.
目的：评价手术显微镜用于探寻上颌第一恒磨牙mb 2根管口的诊断价值。
PURPOSE: To estimate the diagnostic potential of the dental operating microscope use for locating MB2 orifice in maxillary first molars.
目的：评价手术显微镜用于探寻上颌第一恒磨牙mb 2根管口的诊断价值。
应用推荐